As of 2015, the percentage of purebred dogs in shelters is 5 %. (catingtonpost.com)
To sum up, we can explain over 80 % of the variation within populations of purebred dogs with just six genetic variants. (embarkvet.com)
Canine DNA - testing has become an important tool in purebred dog breeding and many breeders use genetic testing results when planning their breeding strategies. (cgejournal.biomedcentral.com)